Home / 1,255,166.69-1,882,001.67-497,116.96

Finding the Fourth Proportional to 1,255,166.69, 1,882,001.67 and 497,116.96

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Solution

The fourth proportional to 1,255,166.69, 1,882,001.67 and 497,116.96 is: 745,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,166.69 : 1,882,001.67 = 497,116.96 : x
  2. Step 2: Convert to fraction form
    1,255,166.69/1,882,001.67 = 497,116.96/x
  3. Step 3: Cross multiply
    1,255,166.69x = 1,882,001.67 × 497,116.96
  4. Step 4: Simplify right side
    1,255,166.69x = 935,574,948,905.32
  5. Step 5: Solve for x
    x = 935,574,948,905.32/1,255,166.69
  6. Step 6: Final answer
    x = 745,379.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.